阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

A 63-year-old Chinese grandpa’s traditional carpentry skills are delighting tens of millions of viewers online as he creates woodwork 【小题1】 glue, screws or nails.

The Chinese master carpenter, Wang Dewen, 【小题2】 (know) as “Grandpa Amu” on YouTube, has been referred to as the modern day Lu Ban, 【小题3】 famous Chinese structural engineer during the Zhou Dynasty, thanks to his vast carpentry knowledge.

【小题4】 (unexpected), the video of him making a fantastic wooden arch bridge went viral on the platform, 【小题5】 (gain) more than 42 million views. Grandpa Amu follows an ancient Chinese mortise and tenon technique, 【小题6】 means that no nails or glue 【小题7】 (involve) in the whole process of building the arch bridge. Grandpa Amu has also made several wooden 【小题8】 (toy) for his grandson using the same technique. Among all the items, a walking Peppa Pig and a bubble-blowing toy are his grandson’s favorites.

The master carpenter 【小题9】 (attract) over 1.19 million subscribers on YouTube so far. Grandpa Amu’s son and daughter-in-law, who work on his videos, hope to bring the rural culture to others and draw more people 【小题10】 (learn) about these ancient Chinese techniques.